A 250-g metal cube connected to a light spring of constant 25 N/m oscillates on a horizontal,frictionless surface.The amplitude of its motion is 4 cm.The maximum velocity is
A)0.08 m/s.
B)0.16 m/s.
C)0.40 m/s.
D)0.98 m/s.
E)1.49 m/s.

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The Answer of A 250-g metal cube connected to a light spring of constant 25 N/m oscillates on a horizontal,frictionless surface.The amplitude of its motion is 4 cm.The maximum velocity is
A)0.08 m/s.
B)0.16 m/s.
C)0.40 m/s.
D)0.98 m/s.
E)1.49 m/s.

A 250-G Metal Cube Connected to a Light Spring of Constant